sinewy

/ˈsɪnjuːi/
adjective
  1. Having strong, lean muscles; muscular and tough.
    • His sinewy arms showed years of hard labor.
    • The sinewy runner had a lean, powerful build.
    • The sinewy horse easily pulled the heavy cart.
  2. Containing or resembling sinew; tough and stringy.
    • The sinewy roots of the old tree twisted through the soil.
    • The steak was sinewy and difficult to chew.
    • She avoided the sinewy parts of the roast.
  3. Strong and forceful in character or style.
    • Her sinewy determination helped her overcome every obstacle.
    • The author's sinewy prose gripped the reader from the first page.
    • The speech was sinewy and direct, leaving no room for doubt.
Antonyms